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Add a Last Modified Column
This snippets adds a sortable "Last Modified" column to the posts list in the admin.
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| <?php
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| function wpcode_custom_modified_column_register( $columns ) {
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| $columns['last_modified'] = __( 'Last Modified', 'wpcode' );
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| return $columns;
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| }
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| add_filter( 'manage_edit-post_columns', 'wpcode_custom_modified_column_register' );
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| function wpcode_custom_modified_column_display( $column_name, $post_id ) {
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| if ( 'last_modified' != $column_name )
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| return;
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| echo the_modified_date();
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| }
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| add_action( 'manage_posts_custom_column', 'wpcode_custom_modified_column_display', 10, 2 );
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| function wpcode_custom_modified_column_register_sortable( $columns ) {
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| $columns['last_modified'] = 'last_modified';
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| return $columns;
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| }
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| add_filter( 'manage_edit-post_sortable_columns', 'wpcode_custom_modified_column_register_sortable' );
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